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2026-06-21 - 01:48
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sat Jun 20, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8402212767,7sleep00-21swapper/007:09:410
8318212563,8sleep30-21swapper/307:08:363
82582124114,7sleep10-21swapper/107:07:501
82392113104,6sleep20-21swapper/207:07:352
56962680,1sleep30-21swapper/308:30:173
96722580,1sleep39678-21kthreadcore10:55:183
159312580,1sleep3391ktimersoftd/310:05:173
68392560,0sleep30-21swapper/309:00:173
136702550,0sleep00-21swapper/011:25:230
251182540,0sleep00-21swapper/007:20:180
859799280,27cyclictest0-21swapper/112:27:231
859799280,27cyclictest0-21swapper/111:15:091
859799280,27cyclictest0-21swapper/111:02:271
860199270,26cyclictest0-21swapper/212:31:132
860199270,26cyclictest0-21swapper/211:43:572
860199270,26cyclictest0-21swapper/211:16:092
860199270,26cyclictest0-21swapper/210:30:542
860199270,26cyclictest0-21swapper/208:25:052
860199270,26cyclictest0-21swapper/207:44:522
859799270,26cyclictest0-21swapper/110:37:011
859799270,26cyclictest0-21swapper/108:57:011
859799270,26cyclictest0-21swapper/108:46:351
859799270,26cyclictest0-21swapper/108:39:561
859799270,26cyclictest0-21swapper/108:11:261
859799270,26cyclictest0-21swapper/108:08:231
859799270,26cyclictest0-21swapper/108:03:581
860199260,25cyclictest0-21swapper/211:30:242
860199260,25cyclictest0-21swapper/210:20:542
860199260,25cyclictest0-21swapper/207:37:282
860199260,24cyclictest17545-21tune2fs09:10:142
8597992618,7cyclictest0-21swapper/107:45:081
859799260,25cyclictest0-21swapper/112:36:371
859799260,25cyclictest0-21swapper/107:20:381
8601992523,2cyclictest0-21swapper/211:57:252
8601992523,2cyclictest0-21swapper/207:15:282
8601992522,3cyclictest0-21swapper/210:09:122
8601992522,3cyclictest0-21swapper/208:55:162
860199250,2cyclictest0-21swapper/210:47:332
8597992518,7cyclictest0-21swapper/110:07:211
859799250,24cyclictest0-21swapper/111:55:491
8601992422,2cyclictest0-21swapper/210:27:362
8601992422,2cyclictest0-21swapper/208:04:442
8597992422,2cyclictest0-21swapper/112:05:311
8597992422,2cyclictest0-21swapper/109:26:051
8597992417,7cyclictest0-21swapper/111:05:521
859799240,23cyclictest0-21swapper/110:05:001
860199238,14cyclictest0-21swapper/211:35:132
8601992317,6cyclictest0-21swapper/210:01:242
8597992321,2cyclictest0-21swapper/112:22:281
8597992321,2cyclictest0-21swapper/112:12:011
8597992321,2cyclictest0-21swapper/111:35:271
8597992321,2cyclictest0-21swapper/111:20:401
8597992321,2cyclictest0-21swapper/111:12:271
8597992321,2cyclictest0-21swapper/108:53:261
8601992219,3cyclictest0-21swapper/212:12:342
860199220,3cyclictest0-21swapper/208:16:342
860199220,21cyclictest0-21swapper/211:08:572
860199220,21cyclictest0-21swapper/210:59:342
860199220,21cyclictest0-21swapper/207:47:012
860199220,21cyclictest0-21swapper/207:13:472
8597992219,3cyclictest0-21swapper/112:31:461
859799220,3cyclictest0-21swapper/107:44:411
859799220,21cyclictest0-21swapper/109:15:021
859799220,21cyclictest0-21swapper/107:56:291
859799220,21cyclictest0-21swapper/107:50:461
859799220,21cyclictest0-21swapper/107:19:401
859499228,13cyclictest0-21swapper/012:00:200
8594992219,2cyclictest749-21snmpd07:41:320
859499220,3cyclictest0-21swapper/009:12:290
859499220,3cyclictest0-21swapper/008:46:290
859499220,21cyclictest0-21swapper/012:06:190
859499220,21cyclictest0-21swapper/008:17:590
8601992119,2cyclictest0-21swapper/208:33:462
8601992119,2cyclictest0-21swapper/208:24:082
8601992119,1cyclictest749-21snmpd09:29:562
8601992119,1cyclictest749-21snmpd08:12:202
8601992117,3cyclictest0-21swapper/212:17:412
8601992117,3cyclictest0-21swapper/211:51:042
860199211,18cyclictest0-21swapper/212:05:132
860199210,20cyclictest0-21swapper/212:02:592
860199210,20cyclictest0-21swapper/208:45:052
860199210,20cyclictest0-21swapper/208:43:232
8597992118,3cyclictest0-21swapper/110:18:541
8597992118,3cyclictest0-21swapper/109:57:541
8597992118,3cyclictest0-21swapper/109:40:331
8597992118,3cyclictest0-21swapper/109:31:441
8597992118,3cyclictest0-21swapper/107:27:041
859799210,3cyclictest0-21swapper/110:50:241
859799210,2cyclictest0-21swapper/111:45:011
859799210,20cyclictest0-21swapper/111:32:361
859799210,20cyclictest0-21swapper/111:28:121
859799210,20cyclictest0-21swapper/110:58:061
859799210,20cyclictest0-21swapper/110:25:511
859799210,20cyclictest0-21swapper/109:52:151
859799210,20cyclictest0-21swapper/109:48:051
859799210,20cyclictest0-21swapper/109:14:501
859799210,20cyclictest0-21swapper/108:40:011
859799210,20cyclictest0-21swapper/108:32:081
859799210,20cyclictest0-21swapper/108:15:011
8594992118,2cyclictest749-21snmpd08:50:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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